Didn't install any keys

Troubleshooting
1

Fingerprint: 6341 ab27 53d7 8a78 a7c2 7bb1 24c6 a8a7 f4a8 0eb5

Package : rockstor-release-3-8.10.el7.x86_64 (@anaconda/3)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
The following updates will be applied on nasrock:
…
Transaction Summary

Upgrade 23 Packages
Updates failed to install with the following error message:
Didn’t install any keys

Thoughts?

I also cannot establish an HTTPS connection to my NAS. Related?

Thanks!!

2

Anacron job ‘cron.daily’ states

/etc/cron.daily/0yum-daily.cron:

warning: /var/cache/yum/x86_64/$releasever/updates/packages/glibc-common-2.17-106.el7_2.6.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Importing GPG key 0xF4A80EB5:
 Userid     : "CentOS-7 Key (CentOS 7 Official Signing Key)
3

I am experiencing the same issue. Both when running 3.8-13 and now when I have upgraded to 3.8-14.

This is what I see in the mail fron the cron job:

/etc/cron.daily/0yum-daily.cron:
warning: /var/cache/yum/x86_64/$releasever/epel/packages/epel-release-7-7.noarch.rpm: Header V3 RSA/SHA256 Signature, key ID -hidden by me-: NOKEY

Public key for epel-release-7-7.noarch.rpm is not installed

Importing GPG key -hidden by me-:
Userid : "Fedora EPEL (7) epel@fedoraproject.org"
Fingerprint: -hidden by me-
Package : epel-release-7-6.noarch (@anaconda/3)
From : /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
The following updates will be applied on -hidden by me-:

================================================================================
Package Arch Version Repository Size

Installing:
kernel-ml x86_64 4.6.0-1.el7.elrepo rockstor 38 M
Updating:
btrfs-progs x86_64 4.6-0.rockstor rockstor 645 k
epel-release noarch 7-7 epel 14 k
nginx x86_64 1:1.6.3-9.el7 epel 508 k
nginx-filesystem noarch 1:1.6.3-9.el7 epel 15 k
tzdata noarch 2016e-1.el7 updates 442 k

Transaction Summary

Install 1 Package
Upgrade 5 Packages
Updates failed to install with the following error message:
Didn’t install any keys

Is it the log line “Public key for epel-release-7-7.noarch.rpm is not installed” that explains the issue?